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qemu: Allow volume type disk for device 'lun'

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This allows one use block type volume as the disk source for device
'lun'.
This commit is contained in:
Osier Yang 2013-04-06 01:07:13 +08:00
parent a9762b730b
commit 70bb34eb2e
1 changed files with 5 additions and 4 deletions
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9
src/qemu/qemu_command.c
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@ -3131,10 +3131,11 @@ qemuBuildDriveDevStr(virDomainDefPtr def,
virDomainDiskProtocolTypeToString(disk->protocol));
goto error;
}
} else if (disk->type != VIR_DOMAIN_DISK_TYPE_BLOCK) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("disk device='lun' is not supported for type='%s'"),
virDomainDiskTypeToString(disk->type));
} else if (disk->type != VIR_DOMAIN_DISK_TYPE_BLOCK &&
!(disk->type == VIR_DOMAIN_DISK_TYPE_VOLUME &&
disk->srcpool->voltype == VIR_STORAGE_VOL_BLOCK)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("disk device='lun' is only valid for block type disk source"));
goto error;
}
if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_VIRTIO_BLK_SG_IO)) {